Automatic code cleanup.

PiperOrigin-RevId: 421060798
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/TreeArtifactValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/TreeArtifactValue.java
index 8590015..115cf28 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/TreeArtifactValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/TreeArtifactValue.java
@@ -65,7 +65,7 @@
       (input1, input2) -> input1.getExecPath().compareTo(input2.getExecPath());
 
   private static final ImmutableSortedMap<TreeFileArtifact, FileArtifactValue> EMPTY_MAP =
-      childDataBuilder().build();
+      childDataBuilder().buildOrThrow();
 
   @SuppressWarnings("unchecked")
   private static ImmutableSortedMap.Builder<TreeFileArtifact, FileArtifactValue>
@@ -510,7 +510,8 @@
 
     /** Builds the final {@link TreeArtifactValue}. */
     public TreeArtifactValue build() {
-      ImmutableSortedMap<TreeFileArtifact, FileArtifactValue> finalChildData = childData.build();
+      ImmutableSortedMap<TreeFileArtifact, FileArtifactValue> finalChildData =
+          childData.buildOrThrow();
       if (finalChildData.isEmpty() && archivedRepresentation == null) {
         return EMPTY;
       }